Home / 1,485,067.48-2,049,395.10-806,003.98

Finding the Fourth Proportional to 1,485,067.48, 2,049,395.10 and 806,003.98

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Solution

The fourth proportional to 1,485,067.48, 2,049,395.10 and 806,003.98 is: 1,112,286.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,067.48 : 2,049,395.10 = 806,003.98 : x
  2. Step 2: Convert to fraction form
    1,485,067.48/2,049,395.10 = 806,003.98/x
  3. Step 3: Cross multiply
    1,485,067.48x = 2,049,395.10 × 806,003.98
  4. Step 4: Simplify right side
    1,485,067.48x = 1,651,820,607,192.50
  5. Step 5: Solve for x
    x = 1,651,820,607,192.50/1,485,067.48
  6. Step 6: Final answer
    x = 1,112,286.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.